Skip to main content

International Journal of Phytomedicine and Phytotherapy

Table 2 Means for TPC, Flavonoids and Flavonols of ginger extract

From: Comparison and HPLC quantification of antioxidant profiling of ginger rhizome, leaves and flower extracts

  Treatments Ginger Part Means
Rhizome Leaves Flower
TPC
mg GAE/100 g
Methanol 430.72 ± 16.80 645.26 ± 25.17 585.60 ± 22.84 533.86 ± 21.60b
Ethanol 650.44 ± 27.32 780.56 ± 32.78 630.48 ± 26.45 687.16 ± 28.86a
Water 297.88 ± 10.43 421.52 ± 14.75 325.50 ± 11.39 348.30 ± 12.19c
Means 459.68 ± 18.39c 615.78 ± 24.63a 513.86 ± 20.55b  
Flavonoids
mg/100 g
Methanol 234.06 ± 9.13 246.98 ± 9.63 226.36 ± 8.83 235.80 ± 9.20b
Ethanol 239.52 ± 10.06 253.56 ± 10.65 243.12 ± 10.21 245.40 ± 10.31a
Water 218.34 ± 7.64 239.02 ± 8.37 228.68 ± 8.00 228.68 ± 8.00c
Means 230.64 ± 9.23b 246.52 ± 9.86a 232.72 ± 9.31b  
Flavonols
mg/100 g
Methanol 37.48 ± 1.56 42.96 ± 1.60 40.12 ± 1.58 40.18 ± 1.58b
Ethanol 43.38 ± 1.74 49.54 ± 1.74 45.98 ± 1.84 46.30 ± 1.73a
Water 32.24 ± 1.40 38.06 ± 1.43 36.38 ± 1.41 35.56 ± 1.39c
Means 37.70 ± 1.62c 43.52 ± 1.52a 40.82 ± 1.62b  
  1. Means carrying same letters do not differ significantly